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US 9,852,748 B1Granted
Devices including a NFT having at least one amorphous alloy layer
AssigneeSeagate Technology LLC
InventorsSarbeswar Sahoo, Tong Zhao, Xiaoyue Huang
Life of this patent
Estimating the term…
Abstract
Disclosed are devices that include a near field transducer (NFT), the NFT having a peg and a disc and the peg including peg material and at least one associated amorphous blocker layer, wherein the amorphous blocker layer includes an amorphous metal alloy and the amorphous blocker layer is within the peg material, on one or more surfaces of the peg material, or both.
Claims20
A device comprising:
- a near field transducer (NFT), the NFT comprising a peg and a disc and the peg comprising peg material and at least one associated amorphous blocker layer, wherein the amorphous blocker layer comprises an amorphous metal alloy and the amorphous blocker layer is within the peg material, on one or more surfaces of the peg material, or both.
A device comprising:
- an energy source;
- and
- a near field transducer (NFT), the NFT comprising a peg and a disc and the peg comprising peg material and at least one associated amorphous blocker layer, wherein the amorphous blocker layer comprises an amorphous metal alloy and the amorphous blocker layer is within the peg material, on one or more surfaces of the peg material, or both.
Dependencies are inferred from the claim text.